%0 Journal Article %A Chen, Yanping %A Ding, Yong %A Wang, Xinxia %T Compactness of Commutators for Singular Integrals on Morrey Spaces %J Canadian journal of mathematics %D 2012 %P 257-281 %V 64 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-043-1/ %R 10.4153/CJM-2011-043-1 %F 10_4153_CJM_2011_043_1